Best Price Mattress 12" Memory Foam Mattress & New Innovative Box Spring Platform Metal Bed Frame/Foundation Set - Queen Top layer of breathable 1 Cool Foam, and a micro fiber layer for added comfort and less heat build up Second layer of 2 heat sensitive memory foam with Green Tea, Charcoal, and Natural Castor Oil which minimizes the use of petrol based chemical oils, working to eliminate chemical odor and to minimize growth of bacteria in a natural way. Third layer of 3 pressure relief foam eliminates pressure points Fourth layer of 6 high density foam to provide long lasting durability and stability Included mattress foundation that eliminate the need of box spring + bed frame